* [Qemu-devel] [PATCH] ppc/pnv: check for firmware file presence
@ 2017-09-25 8:33 Cédric Le Goater
2017-09-25 8:46 ` [Qemu-devel] [Qemu-ppc] " Thomas Huth
0 siblings, 1 reply; 5+ messages in thread
From: Cédric Le Goater @ 2017-09-25 8:33 UTC (permalink / raw)
To: qemu-ppc, qemu-devel, David Gibson, Greg Kurz; +Cc: Cédric Le Goater
and exit before uslessly trying to load it if the file does
not exists.
Issue dicovered by Coverity Scan.
Signed-off-by: Cédric Le Goater <clg@kaod.org>
---
hw/ppc/pnv.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/hw/ppc/pnv.c b/hw/ppc/pnv.c
index 47221158d415..7728eece2eec 100644
--- a/hw/ppc/pnv.c
+++ b/hw/ppc/pnv.c
@@ -570,6 +570,10 @@ static void ppc_powernv_init(MachineState *machine)
}
fw_filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name);
+ if (!fw_filename) {
+ error_report("Could not find OPAL '%s'", bios_name);
+ exit(1);
+ }
fw_size = load_image_targphys(fw_filename, FW_LOAD_ADDR, FW_MAX_SIZE);
if (fw_size < 0) {
--
2.13.5
^ permalink raw reply related [flat|nested] 5+ messages in thread* Re: [Qemu-devel] [Qemu-ppc] [PATCH] ppc/pnv: check for firmware file presence
2017-09-25 8:33 [Qemu-devel] [PATCH] ppc/pnv: check for firmware file presence Cédric Le Goater
@ 2017-09-25 8:46 ` Thomas Huth
2017-09-25 8:52 ` Cédric Le Goater
2017-09-25 8:52 ` Greg Kurz
0 siblings, 2 replies; 5+ messages in thread
From: Thomas Huth @ 2017-09-25 8:46 UTC (permalink / raw)
To: Cédric Le Goater, qemu-ppc, qemu-devel, David Gibson,
Greg Kurz
On 25.09.2017 10:33, Cédric Le Goater wrote:
> and exit before uslessly trying to load it if the file does
s/uslessly/uselessly/
> not exists.
>
> Issue dicovered by Coverity Scan.
/dicovered/discovered/
> Signed-off-by: Cédric Le Goater <clg@kaod.org>
> ---
> hw/ppc/pnv.c | 4 ++++
> 1 file changed, 4 insertions(+)
>
> diff --git a/hw/ppc/pnv.c b/hw/ppc/pnv.c
> index 47221158d415..7728eece2eec 100644
> --- a/hw/ppc/pnv.c
> +++ b/hw/ppc/pnv.c
> @@ -570,6 +570,10 @@ static void ppc_powernv_init(MachineState *machine)
> }
>
> fw_filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name);
> + if (!fw_filename) {
> + error_report("Could not find OPAL '%s'", bios_name);
I'd suggest to say "OPAL firmware" instead of just "OPAL". Not every
user knows what OPAL is.
> + exit(1);
> + }
>
> fw_size = load_image_targphys(fw_filename, FW_LOAD_ADDR, FW_MAX_SIZE);
> if (fw_size < 0) {
>
Thomas
^ permalink raw reply [flat|nested] 5+ messages in thread* Re: [Qemu-devel] [Qemu-ppc] [PATCH] ppc/pnv: check for firmware file presence
2017-09-25 8:46 ` [Qemu-devel] [Qemu-ppc] " Thomas Huth
@ 2017-09-25 8:52 ` Cédric Le Goater
2017-09-25 8:52 ` Greg Kurz
1 sibling, 0 replies; 5+ messages in thread
From: Cédric Le Goater @ 2017-09-25 8:52 UTC (permalink / raw)
To: Thomas Huth, qemu-ppc, qemu-devel, David Gibson, Greg Kurz
On 09/25/2017 10:46 AM, Thomas Huth wrote:
> On 25.09.2017 10:33, Cédric Le Goater wrote:
>> and exit before uslessly trying to load it if the file does
>
> s/uslessly/uselessly/
>
>> not exists.
>>
>> Issue dicovered by Coverity Scan.
>
> /dicovered/discovered/
arg. Sorry about that.
>> Signed-off-by: Cédric Le Goater <clg@kaod.org>
>> ---
>> hw/ppc/pnv.c | 4 ++++
>> 1 file changed, 4 insertions(+)
>>
>> diff --git a/hw/ppc/pnv.c b/hw/ppc/pnv.c
>> index 47221158d415..7728eece2eec 100644
>> --- a/hw/ppc/pnv.c
>> +++ b/hw/ppc/pnv.c
>> @@ -570,6 +570,10 @@ static void ppc_powernv_init(MachineState *machine)
>> }
>>
>> fw_filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name);
>> + if (!fw_filename) {
>> + error_report("Could not find OPAL '%s'", bios_name);
>
> I'd suggest to say "OPAL firmware" instead of just "OPAL". Not every
> user knows what OPAL is.
Yes it deserves a resend anyhow.
thanks,
C.
>> + exit(1);
>> + }
>>
>> fw_size = load_image_targphys(fw_filename, FW_LOAD_ADDR, FW_MAX_SIZE);
>> if (fw_size < 0) {
>>
>
> Thomas
>
^ permalink raw reply [flat|nested] 5+ messages in thread* Re: [Qemu-devel] [Qemu-ppc] [PATCH] ppc/pnv: check for firmware file presence
2017-09-25 8:46 ` [Qemu-devel] [Qemu-ppc] " Thomas Huth
2017-09-25 8:52 ` Cédric Le Goater
@ 2017-09-25 8:52 ` Greg Kurz
2017-09-25 9:00 ` Cédric Le Goater
1 sibling, 1 reply; 5+ messages in thread
From: Greg Kurz @ 2017-09-25 8:52 UTC (permalink / raw)
To: Thomas Huth; +Cc: Cédric Le Goater, qemu-ppc, qemu-devel, David Gibson
On Mon, 25 Sep 2017 10:46:13 +0200
Thomas Huth <thuth@redhat.com> wrote:
> On 25.09.2017 10:33, Cédric Le Goater wrote:
> > and exit before uslessly trying to load it if the file does
>
> s/uslessly/uselessly/
>
> > not exists.
> >
> > Issue dicovered by Coverity Scan.
>
> /dicovered/discovered/
>
Mentioning the Coverity Id (ie, CID 1381410) is also a usual practice.
> > Signed-off-by: Cédric Le Goater <clg@kaod.org>
> > ---
> > hw/ppc/pnv.c | 4 ++++
> > 1 file changed, 4 insertions(+)
> >
> > diff --git a/hw/ppc/pnv.c b/hw/ppc/pnv.c
> > index 47221158d415..7728eece2eec 100644
> > --- a/hw/ppc/pnv.c
> > +++ b/hw/ppc/pnv.c
> > @@ -570,6 +570,10 @@ static void ppc_powernv_init(MachineState *machine)
> > }
> >
> > fw_filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name);
> > + if (!fw_filename) {
> > + error_report("Could not find OPAL '%s'", bios_name);
>
> I'd suggest to say "OPAL firmware" instead of just "OPAL". Not every
> user knows what OPAL is.
>
With all the suggested changes:
Reviewed-by: Greg Kurz <groug@kaod.org>
> > + exit(1);
> > + }
> >
> > fw_size = load_image_targphys(fw_filename, FW_LOAD_ADDR, FW_MAX_SIZE);
> > if (fw_size < 0) {
> >
>
> Thomas
--
Gregory Kurz kurzgreg@fr.ibm.com
gkurz@linux.vnet.ibm.com
Software Engineer @ IBM/LTC http://www.ibm.com
Tel 33-5-6218-1607
"Anarchy is about taking complete responsibility for yourself."
Alan Moore.
^ permalink raw reply [flat|nested] 5+ messages in thread* Re: [Qemu-devel] [Qemu-ppc] [PATCH] ppc/pnv: check for firmware file presence
2017-09-25 8:52 ` Greg Kurz
@ 2017-09-25 9:00 ` Cédric Le Goater
0 siblings, 0 replies; 5+ messages in thread
From: Cédric Le Goater @ 2017-09-25 9:00 UTC (permalink / raw)
To: Greg Kurz, Thomas Huth; +Cc: qemu-ppc, qemu-devel, David Gibson
On 09/25/2017 10:52 AM, Greg Kurz wrote:
> On Mon, 25 Sep 2017 10:46:13 +0200
> Thomas Huth <thuth@redhat.com> wrote:
>
>> On 25.09.2017 10:33, Cédric Le Goater wrote:
>>> and exit before uslessly trying to load it if the file does
>>
>> s/uslessly/uselessly/
>>
>>> not exists.
>>>
>>> Issue dicovered by Coverity Scan.
>>
>> /dicovered/discovered/
>>
>
> Mentioning the Coverity Id (ie, CID 1381410) is also a usual practice.
ah. too late :/
C.
>>> Signed-off-by: Cédric Le Goater <clg@kaod.org>
>>> ---
>>> hw/ppc/pnv.c | 4 ++++
>>> 1 file changed, 4 insertions(+)
>>>
>>> diff --git a/hw/ppc/pnv.c b/hw/ppc/pnv.c
>>> index 47221158d415..7728eece2eec 100644
>>> --- a/hw/ppc/pnv.c
>>> +++ b/hw/ppc/pnv.c
>>> @@ -570,6 +570,10 @@ static void ppc_powernv_init(MachineState *machine)
>>> }
>>>
>>> fw_filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name);
>>> + if (!fw_filename) {
>>> + error_report("Could not find OPAL '%s'", bios_name);
>>
>> I'd suggest to say "OPAL firmware" instead of just "OPAL". Not every
>> user knows what OPAL is.
>>
>
> With all the suggested changes:
>
> Reviewed-by: Greg Kurz <groug@kaod.org>
>
>>> + exit(1);
>>> + }
>>>
>>> fw_size = load_image_targphys(fw_filename, FW_LOAD_ADDR, FW_MAX_SIZE);
>>> if (fw_size < 0) {
>>>
>>
>> Thomas
>
>
>
^ permalink raw reply [flat|nested] 5+ messages in thread
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2017-09-25 8:33 [Qemu-devel] [PATCH] ppc/pnv: check for firmware file presence Cédric Le Goater
2017-09-25 8:46 ` [Qemu-devel] [Qemu-ppc] " Thomas Huth
2017-09-25 8:52 ` Cédric Le Goater
2017-09-25 8:52 ` Greg Kurz
2017-09-25 9:00 ` Cédric Le Goater
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